Guan Donghai Head of the Glass Art Studio in Academy of Arts & Design, Tsinghua University Address: Art & Crafts Department, Academy of Arts & Design, Tsinghua University,HaiDian District,Beijing,P.R.China, 100084 Tel：86－10－62798827 Fax：86－10－62798827 E-mail：donghaiguan@hotmail.com Website：www.guandonghai.com